Color

#42813b

#42813b
hex#42813b
rgbrgb(66, 129, 59)
hslhsl(114, 37%, 37%)
oklchoklch(0.544 0.122 141.8)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1717

Colors that go with #42813b

Charcoal, Royal Blue and Dark Orchid lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#7a3b81

#65813b · #3b8157

#3b4281 · #813b42

Split-complementary

Open in tool →

#573b81 · #813b65

#3b6581 · #7a3b81 · #81573b

Contrast

#42813b as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #32622d as the text (7.19:1)
Aaon black
4.43:1failpassfail
  • AA: use #44853d as the text (4.67:1)
  • AAA: use #56a84d as the text (7.1:1)
  • AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42813b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #42813b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #42813b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42813b-a2bea2-8a4edf-1f2d24-eef1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md